package example2;

/**
 * <h3>designPattern</h3>
 * <p>支付策略接口</p>
 * @author : zhang.bw
 * @date : 2020-06-05 14:49
 **/
public interface Payment {

	/**
	 * 支付方法
	 * @param uid
	 * @param amount
	 * @return
	 */
	PayResult pay(String uid,int amount);

}
